54510115 has 32 divisors (see below), whose sum is σ = 76349952. Its totient is φ = 36960000.

The previous prime is 54510091. The next prime is 54510119. The reversal of 54510115 is 51101545.

It is a happy number.

It is not a de Polignac number, because 54510115 - 2⁹ = 54509603 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (54510119) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 51340 + ... + 52390.

It is an arithmetic number, because the mean of its divisors is an integer number (2385936).

Almost surely, 2^54510115 is an apocalyptic number.

54510115 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

54510115 is a deficient number, since it is larger than the sum of its proper divisors (21839837).

54510115 is a wasteful number, since it uses less digits than its factorization.

54510115 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1131.

The product of its (nonzero) digits is 500, while the sum is 22.

The square root of 54510115 is about 7383.0965725771. The cubic root of 54510115 is about 379.1627805154.

The spelling of 54510115 in words is "fifty-four million, five hundred ten thousand, one hundred fifteen".